Blue Review

CSS

:root {
  --blue-review: #4e5878;
  --blue-review-rgb: 78 88 120;
  --blue-review-oklch: oklch(0.465 0.054 270.8);
}

.element {
  color: var(--blue-review);
  background-color: hsl(226 21% 39%);
  border-color: oklch(0.465 0.054 270.8);
}

Tailwind CSS v4

@theme {
  --color-blue-review: #4e5878;
  --color-blue-review-50: #f0f5ff;
  --color-blue-review-100: #e2e7fa;
  --color-blue-review-200: #ccd3ec;
  --color-blue-review-300: #aeb6d4;
  --color-blue-review-400: #929dbf;
  --color-blue-review-500: #7985ab;
  --color-blue-review-600: #667090;
  --color-blue-review-700: #525a73;
  --color-blue-review-800: #3b4255;
  --color-blue-review-900: #282d3c;
  --color-blue-review-950: #161a25;
}

SCSS

$blue-review: #4e5878;
$blue-review-rgb: 78, 88, 120;
$blue-review-light: mix(#fff, $blue-review, 20%);
$blue-review-dark: mix(#000, $blue-review, 20%);

.element {
  color: $blue-review;
  box-shadow: 0 0 0 2px rgba($blue-review, 0.35);
}